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What does subscript i mean in statistics?
Most of the calculations we perform in statistics are repetitive operations on lists of numbers. The symbol i is a “subscript,” or “position indicator.” It indicates which number in the list, starting from the top, you are referring to.
What do subscripts represent in math?
The subscript denotes what term of the sequence you are considering; first, second, third,…, nth,… In the instant case, Fn is the nth Fibonacci number; F1 is the first Fibonacci number, 1; F2 is the second Fibonacci number, 1; F3 is the third Fibonnaci number, 2; etc.
What does P subscript i mean?
P-sub-I means “phosphate, inorganic” (inorganic phosphate), meaning some mixture of HPO4–2 (no superscript button either that I know of) and H2PO4-, depending on pH. Sometimes it’s written simply “P”, which you know from context doesn’t mean elemental phosphorus, or “P” in a circle.
What does a subscript tell you?
A subscript tells you how many atoms of each element are present in a compound or molecule.
How do you indicate a subscript?
Use “_” (underscore) for subscripts.
What do subscripts do to a number?
The numbers appearing as subscripts in the chemical formula indicate the number of atoms of the element immediately before the subscript. If no subscript appears, one atom of that element is present.
What do subscripted numbers in an equation Mean?
The equation means that the n -th term of the sequence is obtained by the sum of the 2 immediately previous terms. Usually the subscripts are natural numbers, i.e. a number from { 1, 2, 3, … }. That means that the equation above only make sense if n ≥ 3.
Which is the correct answer to the inequality x?
The correct answer is x ≤ 7. Solving an inequality with a variable that has a coefficient other than 1 usually involves multiplication or division. The steps are like solving one-step equations involving multiplication or division EXCEPT for the inequality sign.
How to solve an inequality with a coefficient other than 1?
Solving an inequality with a variable that has a coefficient other than 1 usually involves multiplication or division. The steps are like solving one-step equations involving multiplication or division EXCEPT for the inequality sign. Let’s look at what happens to the inequality when you multiply or divide each side by the same number.
Which is an example of a one step inequality?
Example: The number of days in a week is less than the number of days in a year. x is greater than or equal to y. Example: 31 is greater than or equal to the number of days in a month. x is less than or equal to y. Example: The speed of a car driving legally in a 25 mph zone is less than or equal to 25 mph.